Stretchy and comfortable dual-density Silicone thumping enhancer plus Ultra-Soft Silicone support ring Smooth curved design to bring you to the verge of ecstasy Deep resonating power 10 robust functions of thumping action Maximize pleasure for you and your partner Luxurious body safe Silicone State-of-the-art memory chip resumes on last function used Security travel lock hold for 3 seconds to turn on or off USB rechargeable charging cord included Complete charge in 2.5 hours Runs 30 minutes on high speed and 1.5 hours on low speed Dimensions: Overall: 3.5 x 2.25 in. Ring Diameter: 1.5 in. Package: 2.25 x 5.5 x 6.5 in.